#!/usr/bin/env node

const EventEmitter = require('events').EventEmitter,
      log = console.log,
      e = new EventEmitter();

setInterval(()=>{
  e.emit('hello');
},1000);

setTimeout(()=>{
  e.emit('bye');
}, 5000);

e.on('hello', ()=>{
  log('hello world');
});
e.on('bye', ()=>{
  log('goodbye');
  process.exit();
});
